<template>
  <div class="app-container">
    <!-- 工具条 -->
    <div class="tools-div">
      <el-button
        type="success"
        icon="el-icon-plus"
        size="mini"
        @click="add"
        :disabled="$hasBP('bnt.processType.add') === false"
        >添 加</el-button
      >
    </div>
    <el-table
      v-loading="listLoading"
      :data="list"
      stripe
      border
      style="width: 100%; margin-top: 10px"
    >
      <el-table-column label="序号" width="70" align="center">
        <template slot-scope="scope">
          {{ (pageNum - 1) * pageSize + scope.$index + 1 }}
        </template>
      </el-table-column>
      <el-table-column prop="name" label="类型名称" />
      <el-table-column prop="description" label="描述" />
      <el-table-column prop="createTime" label="创建时间" />
      <el-table-column prop="updateTime" label="更新时间" />
      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <el-button
            type="text"
            size="mini"
            @click="edit(scope.row.id)"
            :disabled="$hasBP('bnt.processType.update') === false"
            >修改</el-button
          >
          <el-button
            type="text"
            size="mini"
            @click="removeDataById(scope.row.id)"
            :disabled="$hasBP('bnt.processType.remove') === false"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <el-pagination
      :current-page="pageNum"
      :total="total"
      :page-size="pageSize"
      :page-sizes="[5, 10, 20, 30, 40, 50, 100]"
      style="padding: 30px 0; text-align: center"
      layout="total,sizes, prev, pager, next, jumper"
      @current-change="fetchData"
      @size-change="changeSize"
    />
    <el-dialog title="添加/修改" :visible.sync="dialogVisible" width="40%">
      <el-form
        ref="flashPromotionForm"
        label-width="150px"
        size="small"
        style="padding-right: 40px"
      >
        <el-form-item label="类型名称">
          <el-input v-model="processType.name" />
        </el-form-item>
        <el-form-item label="描述">
          <el-input v-model="processType.description" />
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false" size="small">取 消</el-button>
        <el-button type="primary" @click="saveOrUpdate()" size="small"
          >确 定</el-button
        >
      </span>
    </el-dialog>
  </div>
</template>
  <script>
import api from "@/api/process/processType";

const defaultForm = {
  id: "",
  name: "",
  description: "",
};
export default {
  data() {
    return {
      listLoading: true, // 数据是否正在加载
      list: null, // type列表
      total: 0, // 数据库中的总记录数
      pageNum: 1, // 默认页码
      pageSize: 10, // 每页记录数
      searchObj: {}, // 查询表单对象
      dialogVisible: false,
      processType: defaultForm,
      saveBtnDisabled: false,
    };
  },
  // 生命周期函数：内存准备完毕，页面尚未渲染
  created() {
    this.fetchData();
  },
  // 生命周期函数：内存准备完毕，页面渲染成功
  mounted() {},
  methods: {
    // 当页码发生改变的时候
    changeSize(size) {
      console.log(size);
      this.pageSize = size;
      this.fetchData(1);
    },
    // 加载列表数据
    fetchData(pageNum = 1) {
      this.pageNum = pageNum;
      api
        .getPageList(this.pageNum, this.pageSize, this.searchObj)
        .then((res) => {
          this.list = res.data.records;
          this.total = res.data.total;
          // 数据加载并绑定成功
          this.listLoading = false;
        });
    },
    // 重置查询表单
    resetData() {
      this.searchObj = {};
      this.fetchData();
    },
    // 根据id删除数据
    removeDataById(id) {
      this.$confirm("此操作将永久删除该记录, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          // promise
          // 点击确定，远程调用ajax
          return api.removeById(id);
        })
        .then((res) => {
          this.fetchData(this.pageNum);
          this.$message.success(res.msg);
        })
        .catch(() => {
          this.$message.info("取消删除");
        });
    },
    add() {
      this.dialogVisible = true;
      this.processType = Object.assign({}, defaultForm);
    },
    edit(id) {
      this.dialogVisible = true;
      this.fetchDataById(id);
    },
    fetchDataById(id) {
      api.getById(id).then((res) => {
        this.processType = res.data;
      });
    },
    saveOrUpdate() {
      this.saveBtnDisabled = true; // 防止表单重复提交
      if (!this.processType.id) {
        this.saveData();
      } else {
        this.updateData();
      }
    },
    // 新增
    saveData() {
      api.save(this.processType).then((res) => {
        this.$message.success(res.msg || "操作成功");
        this.dialogVisible = false;
        this.fetchData(this.pageNum);
      });
    },
    // 根据id更新记录
    updateData() {
      api.updateById(this.processType).then((res) => {
        this.$message.success(res.msg || "操作成功");
        this.dialogVisible = false;
        this.fetchData(this.pageNum);
      });
    },
  },
};
</script>